blob: 1307e0209615b9355a44a76632119d72d9f748e7 [file] [log] [blame]
Russ Coxd2cc9882012-02-16 23:50:37 -05001// run
Russ Coxd5269d02009-05-21 14:46:13 -07002
3// Copyright 2009 The Go Authors. All rights reserved.
4// Use of this source code is governed by a BSD-style
5// license that can be found in the LICENSE file.
6
Rob Pike501f0b52012-02-23 18:47:26 +11007// Test initialization of package-level variables.
8
Russ Coxd5269d02009-05-21 14:46:13 -07009package main
10
11import "fmt"
12import "reflect"
13
14type S struct {
Rob Pike4f61fc92010-09-04 10:36:13 +100015 A, B, C, X, Y, Z int
Russ Coxd5269d02009-05-21 14:46:13 -070016}
17
18type T struct {
Rob Pike4f61fc92010-09-04 10:36:13 +100019 S
Russ Coxd5269d02009-05-21 14:46:13 -070020}
21
22var a1 = S { 0, 0, 0, 1, 2, 3 }
23var b1 = S { X: 1, Z: 3, Y: 2 }
24
25var a2 = S { 0, 0, 0, 0, 0, 0, }
Russ Coxc2fa45b2009-05-21 16:31:10 -070026var b2 = S { }
Russ Coxd5269d02009-05-21 14:46:13 -070027
28var a3 = T { S { 1, 2, 3, 0, 0, 0, } }
Russ Coxc2fa45b2009-05-21 16:31:10 -070029var b3 = T { S: S{ A: 1, B: 2, C: 3 } }
Russ Coxd5269d02009-05-21 14:46:13 -070030
31var a4 = &[16]byte { 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, }
32var b4 = &[16]byte { 4: 1, 1, 1, 1, 12: 1, 1, }
33
34var a5 = &[16]byte { 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, }
35var b5 = &[16]byte { 1, 4: 1, 1, 1, 1, 12: 1, 1, }
36
37var a6 = &[16]byte { 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, }
Russ Coxc2fa45b2009-05-21 16:31:10 -070038var b6 = &[...]byte { 1, 4: 1, 1, 1, 1, 12: 1, 1, 0, 0,}
Russ Coxd5269d02009-05-21 14:46:13 -070039
40type Same struct {
41 a, b interface{}
42}
43
44var same = []Same {
45 Same{ a1, b1 },
46 Same{ a2, b2 },
47 Same{ a3, b3 },
48 Same{ a4, b4 },
49 Same{ a5, b5 },
50 Same{ a6, b6 },
51}
52
53func main() {
Rob Pike4f61fc92010-09-04 10:36:13 +100054 ok := true
Russ Coxae54cf72009-09-15 12:42:24 -070055 for _, s := range same {
Russ Coxd5269d02009-05-21 14:46:13 -070056 if !reflect.DeepEqual(s.a, s.b) {
Rob Pike4f61fc92010-09-04 10:36:13 +100057 ok = false
58 fmt.Printf("not same: %v and %v\n", s.a, s.b)
Russ Coxd5269d02009-05-21 14:46:13 -070059 }
60 }
61 if !ok {
Rob Pike4f61fc92010-09-04 10:36:13 +100062 fmt.Println("BUG: test/initialize")
Russ Coxd5269d02009-05-21 14:46:13 -070063 }
64}